Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-586 A Waurika OK LWTNOKTBZMD  258F WICHITA ONLINE, INC. - OK 536      
580-586 1 Waurika OK LWTNOKTBZMD  258F WICHITA ONLINE, INC. - OK 536   2021-04-17   
580-586 5 Waurika OK OKCYOKCEXVZ  506J TWILIO INTERNATIONAL, INC. 536   2021-07-16   
580-586 8 Waurika OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-09-03   
580-586 9 Waurika OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2021-06-14   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.